Supergirl v04 - Out of the Past (2014)

In the aftermath of H'EL ON EARTH, Supergirl's world has been shattered in every way possible. Kara Zor-El searches the stars for a new home, but in doing so, encounters one of Superman's deadliest enemies in his New 52 debut: Cyborg Superman! New writer Michael Alan Nelson takes over the Girl of Steel in SUPERGIRL VOL. 4, collecting issues (2011-2015) #21-25, Superman #25 and Action Comics 23.1.